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InelasticDiffRotDiscreteCircle.h
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InelasticDiffRotDiscreteCircle.h
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#ifndef MANTID_INELASTICDIFFROTDISCRETECIRCLE_H_
#define MANTID_INELASTICDIFFROTDISCRETECIRCLE_H_
// Mantid Coding standards <http://www.mantidproject.org/Coding_Standards>
// Mantid Headers from the same project (N/A)
// Mantid headers from other projects
#include "MantidAPI/ParamFunction.h"
#include "MantidAPI/IFunction1D.h"
#include "MantidAPI/MatrixWorkspace.h"
// 3rd party library headers (N/A)
// standard library (N/A)
namespace Mantid {
namespace CurveFitting {
namespace Functions {
/**
@author Jose Borreguero, NScD
@date July 24 2016
Copyright © 2007-8 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
National Laboratory & European Spallation Source
This file is part of Mantid.
Mantid is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Mantid is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
File change history is stored at: <https://github.com/mantidproject/mantid>
Code Documentation is available at: <http://doxygen.mantidproject.org>
*/
/* Class representing the inelastic portion of DiffRotDiscreteCircle
* Contains a linear combination of Lorentzians.
*/
class DLLExport InelasticDiffRotDiscreteCircle : public API::ParamFunction,
public API::IFunction1D {
public:
/// Constructor
InelasticDiffRotDiscreteCircle();
std::string name() const override { return "InelasticDiffRotDiscreteCircle"; }
const std::string category() const override { return "QuasiElastic"; }
void init() override;
protected:
void function1D(double *out, const double *xValues,
const size_t nData) const override;
private:
/// Cache Q values from the workspace
void setWorkspace(boost::shared_ptr<const API::Workspace> ws) override;
const double m_hbar; // Plank constant, in meV*ps (or ueV*ns)
std::vector<double> m_qValueCache; // List of calculated Q values
};
} // namespace Functions
} // namespace CurveFitting
} // namespace Mantid
#endif // MANTID_INELASTICDIFFROTDISCRETECIRCLE_H_